Hair cutting guide



FIG. 1 is a perspective view of a hair cutting guide showing my new design;

FIG. 2 is a right side elevational view shown in use;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a left side elevational view thereof, the right side elevational view being a mirror image.

The broken line showing of the human form in FIG. 2 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a hair cutting guide, as shown and described. 